(1999). WHO Monographs on Selected Medicinal Plants. World Health Organisation.
シカゴスタイル引用形WHO Monographs on Selected Medicinal Plants. Geneva: World Health Organisation, 1999.
MLA引用形式WHO Monographs on Selected Medicinal Plants. World Health Organisation, 1999.
警告: この引用は必ずしも正確ではありません.